string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%9B%B4%E6%92%AD%E5%8D%96%E8%B4%A7%E5%9C%A8%E5%93%AA%E9%87%8C%E8%BF%9B%E8%B4%A7%E5%95%8A => Failed to connect to 14.18.117.71 port 38220: Connection refused"
直播卖货在哪里进货啊
